245 search results - page 21 / 49 » A New Data Cube for Integrating Data Mining and OLAP |
KDD
2004
ACM
14 years 9 months ago
2004
ACM
We present an unusual algorithm involving classification trees-CARTwheels--where two trees are grown in opposite directions so that they are joined at their leaves. This approach ...
KDD
2004
ACM
14 years 9 months ago
2004
ACM
We consider the problem of improving named entity recognition (NER) systems by using external dictionaries--more specifically, the problem of extending state-of-the-art NER system...
JDM
2007
13 years 8 months ago
2007
Environmental research and knowledge discovery both require extensive use of data stored in various sources and created in different ways for diverse purposes. We describe a new m...
EDBT
2012
ACM
11 years 11 months ago
2012
ACM
We present some architectural and technological insights on SAP’s HANA database and derive research challenges for future enterprise application development. The HANA database m...
WWW
2004
ACM
14 years 9 months ago
2004
ACM
Web data integration is an important preprocessing step for web mining. It is highly likely that several records on the web whose textual representations differ may represent the ...